diff options
Diffstat (limited to 'sys/netinet6/in6.h')
| -rw-r--r-- | sys/netinet6/in6.h | 123 |
1 files changed, 90 insertions, 33 deletions
diff --git a/sys/netinet6/in6.h b/sys/netinet6/in6.h index 92127f3..45481e9 100644 --- a/sys/netinet6/in6.h +++ b/sys/netinet6/in6.h @@ -407,15 +407,6 @@ struct route_in6 { * Options for use with [gs]etsockopt at the IPV6 level. * First word of comment is data type; bool is stored in int. */ -#define IPV6_JOIN_GROUP 12 /* ip6_mreq; join a group membership */ -#define IPV6_LEAVE_GROUP 13 /* ip6_mreq; leave a group membership */ -#define IPV6_MULTICAST_HOPS 10 /* int; set/get IP6 multicast hops */ -#define IPV6_MULTICAST_IF 9 /* u_int; set/get IP6 multicast i/f */ -#define IPV6_MULTICAST_LOOP 11 /* u_int; set/get IP6 multicast loopback */ -#define IPV6_UNICAST_HOPS 4 /* int; IP6 hops */ -#define IPV6_V6ONLY 27 /* bool; only bind INET6 at wildcard bind */ - -#if __BSD_VISIBLE /* no hdrincl */ #if 0 /* the followings are relic in IPv4 and hence are disabled */ #define IPV6_OPTIONS 1 /* buf/ip6_opts; set/get IP6 options */ @@ -425,18 +416,27 @@ struct route_in6 { #define IPV6_RETOPTS 8 /* ip6_opts; set/get IP6 options */ #endif #define IPV6_SOCKOPT_RESERVED1 3 /* reserved for future use */ +#define IPV6_UNICAST_HOPS 4 /* int; IP6 hops */ +#define IPV6_MULTICAST_IF 9 /* u_int; set/get IP6 multicast i/f */ +#define IPV6_MULTICAST_HOPS 10 /* int; set/get IP6 multicast hops */ +#define IPV6_MULTICAST_LOOP 11 /* u_int; set/get IP6 multicast loopback */ +#define IPV6_JOIN_GROUP 12 /* ip6_mreq; join a group membership */ +#define IPV6_LEAVE_GROUP 13 /* ip6_mreq; leave a group membership */ #define IPV6_PORTRANGE 14 /* int; range to choose for unspec port */ #define ICMP6_FILTER 18 /* icmp6_filter; icmp6 filter */ /* RFC2292 options */ -#define IPV6_PKTINFO 19 /* bool; send/recv if, src/dst addr */ -#define IPV6_HOPLIMIT 20 /* bool; hop limit */ -#define IPV6_NEXTHOP 21 /* bool; next hop addr */ -#define IPV6_HOPOPTS 22 /* bool; hop-by-hop option */ -#define IPV6_DSTOPTS 23 /* bool; destination option */ -#define IPV6_RTHDR 24 /* bool; routing header */ -#define IPV6_PKTOPTIONS 25 /* buf/cmsghdr; set/get IPv6 options */ +#ifdef _KERNEL +#define IPV6_2292PKTINFO 19 /* bool; send/recv if, src/dst addr */ +#define IPV6_2292HOPLIMIT 20 /* bool; hop limit */ +#define IPV6_2292NEXTHOP 21 /* bool; next hop addr */ +#define IPV6_2292HOPOPTS 22 /* bool; hop-by-hop option */ +#define IPV6_2292DSTOPTS 23 /* bool; destinaion option */ +#define IPV6_2292RTHDR 24 /* bool; routing header */ +#define IPV6_2292PKTOPTIONS 25 /* buf/cmsghdr; set/get IPv6 options */ +#endif #define IPV6_CHECKSUM 26 /* int; checksum offset for raw socket */ +#define IPV6_V6ONLY 27 /* bool; make AF_INET6 sockets v6 only */ #ifndef _KERNEL #define IPV6_BINDV6ONLY IPV6_V6ONLY #endif @@ -454,6 +454,51 @@ struct route_in6 { #define IPV6_FW_GET 34 /* get entire firewall rule chain */ #endif +/* new socket options introduced in RFC2292bis */ +#define IPV6_RTHDRDSTOPTS 35 /* ip6_dest; send dst option before rthdr */ + +#define IPV6_RECVPKTINFO 36 /* bool; recv if, dst addr */ +#define IPV6_RECVHOPLIMIT 37 /* bool; recv hop limit */ +#define IPV6_RECVRTHDR 38 /* bool; recv routing header */ +#define IPV6_RECVHOPOPTS 39 /* bool; recv hop-by-hop option */ +#define IPV6_RECVDSTOPTS 40 /* bool; recv dst option after rthdr */ +#ifdef _KERNEL +#define IPV6_RECVRTHDRDSTOPTS 41 /* bool; recv dst option before rthdr */ +#endif + +#define IPV6_USE_MIN_MTU 42 /* bool; send packets at the minimum MTU */ +#define IPV6_RECVPATHMTU 43 /* bool; notify an according MTU */ + +#define IPV6_PATHMTU 44 /* mtuinfo; get the current path MTU (sopt), + 4 bytes int; MTU notification (cmsg) */ +#if 0 /*obsoleted during 2292bis -> 3542*/ +#define IPV6_REACHCONF 45 /* no data; ND reachability confirm + (cmsg only/not in of RFC3542) */ +#endif + +/* more new socket options introduced in RFC2292bis */ +#define IPV6_PKTINFO 46 /* in6_pktinfo; send if, src addr */ +#define IPV6_HOPLIMIT 47 /* int; send hop limit */ +#define IPV6_NEXTHOP 48 /* sockaddr; next hop addr */ +#define IPV6_HOPOPTS 49 /* ip6_hbh; send hop-by-hop option */ +#define IPV6_DSTOPTS 50 /* ip6_dest; send dst option befor rthdr */ +#define IPV6_RTHDR 51 /* ip6_rthdr; send routing header */ +#if 0 +#define IPV6_PKTOPTIONS 52 /* buf/cmsghdr; set/get IPv6 options */ + /* obsoleted by 2292bis */ +#endif + +#define IPV6_RECVTCLASS 57 /* bool; recv traffic class values */ + +#define IPV6_AUTOFLOWLABEL 59 /* bool; attach flowlabel automagically */ + +#define IPV6_TCLASS 61 /* int; send traffic class value */ +#define IPV6_DONTFRAG 62 /* bool; disable IPv6 fragmentation */ + +#define IPV6_PREFER_TEMPADDR 63 /* int; prefer temporary addresses as + * the source address. + */ + /* to define items, should talk with KAME guys first, for *BSD compatibility */ #define IPV6_RTHDR_LOOSE 0 /* this hop need not be a neighbor. XXX old spec */ @@ -483,6 +528,14 @@ struct in6_pktinfo { }; /* + * Control structure for IPV6_RECVPATHMTU socket option. + */ +struct ip6_mtuinfo { + struct sockaddr_in6 ip6m_addr; /* or sockaddr_storage? */ + u_int32_t ip6m_mtu; +}; + +/* * Argument for IPV6_PORTRANGE: * - which range to search when port is unspecified at bind() or connect() */ @@ -490,6 +543,7 @@ struct in6_pktinfo { #define IPV6_PORTRANGE_HIGH 1 /* "high" - request firewall bypass */ #define IPV6_PORTRANGE_LOW 2 /* "low" - vouchsafe security */ +#if __BSD_VISIBLE /* * Definitions for inet6 sysctl operations. * @@ -544,6 +598,7 @@ struct in6_pktinfo { /* New entries should be added here from current IPV6CTL_MAXID value. */ /* to define items, should talk with KAME guys first, for *BSD compatibility */ #define IPV6CTL_MAXID 42 +#endif /* __BSD_VISIBLE */ /* * Redefinition of mbuf flags @@ -584,6 +639,8 @@ typedef __size_t size_t; #define _SIZE_T_DECLARED #endif +#if __BSD_VISIBLE + __BEGIN_DECLS struct cmsghdr; @@ -591,14 +648,14 @@ extern int inet6_option_space __P((int)); extern int inet6_option_init __P((void *, struct cmsghdr **, int)); extern int inet6_option_append __P((struct cmsghdr *, const uint8_t *, int, int)); -extern uint8_t *inet6_option_alloc __P((struct cmsghdr *, int, int, int)); -extern int inet6_option_next __P((const struct cmsghdr *, uint8_t **)); -extern int inet6_option_find __P((const struct cmsghdr *, uint8_t **, int)); +extern u_int8_t *inet6_option_alloc __P((struct cmsghdr *, int, int, int)); +extern int inet6_option_next __P((const struct cmsghdr *, u_int8_t **)); +extern int inet6_option_find __P((const struct cmsghdr *, u_int8_t **, int)); extern size_t inet6_rthdr_space __P((int, int)); extern struct cmsghdr *inet6_rthdr_init __P((void *, int)); extern int inet6_rthdr_add __P((struct cmsghdr *, const struct in6_addr *, - unsigned int)); + unsigned int)); extern int inet6_rthdr_lasthop __P((struct cmsghdr *, unsigned int)); #if 0 /* not implemented yet */ extern int inet6_rthdr_reverse __P((const struct cmsghdr *, struct cmsghdr *)); @@ -607,19 +664,19 @@ extern int inet6_rthdr_segments __P((const struct cmsghdr *)); extern struct in6_addr *inet6_rthdr_getaddr __P((struct cmsghdr *, int)); extern int inet6_rthdr_getflags __P((const struct cmsghdr *, int)); -extern int inet6_opt_init __P((void *, size_t)); -extern int inet6_opt_append __P((void *, size_t, int, uint8_t, - size_t, uint8_t, void **)); -extern int inet6_opt_finish __P((void *, size_t, int)); -extern int inet6_opt_set_val __P((void *, size_t, void *, int)); - -extern int inet6_opt_next __P((void *, size_t, int, uint8_t *, - size_t *, void **)); -extern int inet6_opt_find __P((void *, size_t, int, uint8_t, - size_t *, void **)); -extern int inet6_opt_get_val __P((void *, size_t, void *, int)); -extern size_t inet6_rth_space __P((int, int)); -extern void *inet6_rth_init __P((void *, int, int, int)); +extern int inet6_opt_init __P((void *, socklen_t)); +extern int inet6_opt_append __P((void *, socklen_t, int, u_int8_t, socklen_t, + u_int8_t, void **)); +extern int inet6_opt_finish __P((void *, socklen_t, int)); +extern int inet6_opt_set_val __P((void *, int, void *, socklen_t)); + +extern int inet6_opt_next __P((void *, socklen_t, int, u_int8_t *, socklen_t *, + void **)); +extern int inet6_opt_find __P((void *, socklen_t, int, u_int8_t, socklen_t *, + void **)); +extern int inet6_opt_get_val __P((void *, int, void *, socklen_t)); +extern socklen_t inet6_rth_space __P((int, int)); +extern void *inet6_rth_init __P((void *, socklen_t, int, int)); extern int inet6_rth_add __P((void *, const struct in6_addr *)); extern int inet6_rth_reverse __P((const void *, void *)); extern int inet6_rth_segments __P((const void *)); |
